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RCF SUB 8008-AS User Manual

RCF SUB 8008-AS
24 pages
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SUB 8008-AS
PROFESSIONAL ACTIVE SUBWOOFER
OWNER’S MANUAL
MANUALE UTENTE
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RCF SUB 8008-AS Specifications

General IconGeneral
BrandRCF
ModelSUB 8008-AS
CategorySubwoofer
LanguageEnglish

Summary

General Safety and Operating Precautions

Electrical Safety and Handling

Covers mains voltage risks, proper connection, earthing, cable protection, and avoiding unauthorized disassembly.

Usage Guidelines and Environmental Protection

Advises against liquids, extreme conditions, and using incompatible accessories; emphasizes proper storage.

Installation and Support Safety

Stresses professional installation, careful use of supports, and avoiding exposure to heat or damage.

Hearing Protection and Noise Prevention

Warns of hearing loss from high sound levels and advises on using screened cables for signal integrity.

Product Disposal and Maintenance

Correct Disposal of Product

Guidance on proper recycling of the product according to WEEE directive and national laws.

Care and Maintenance

Advice for product longevity, including outdoor use, cold environments, and cleaning procedures.

Product Description

Product Features and Performance

Details the subwoofer's powerful 18" woofers, 4400W Class-D amplifier, and versatile housing for system integration.

Loudspeaker Connection Safety

Emphasizes that loudspeaker connections must be made by qualified personnel to prevent electrical dangers.

Rear Panel Features and Controls

Input and Output Connectors

Describes the female XLR inputs and male XLR signal outputs for system connectivity.

System Setup Encoder and LEDs

Explains the encoder for system setup, gain reduction, delay, and signal indication LEDs.

Preset/Limiter LED and System Display

Details the preset/limiter LED function and the system setup display for monitoring settings.

Link/Xover Selector and Power Input

Covers the selector for LINK/XOVER modes and the PowerCON TRUE1 TOP IP-rated power input.

AC Output Link

Describes the AC output link for powering additional speakers, including power ratings and fuse information.

Connections

Connector Wiring Standards

Details the wiring standards for XLR and TRS connectors, including pin assignments for balanced and unbalanced signals.

Before Connecting the Speaker

Advises verifying the voltage label and contacting support for voltage discrepancies before connecting.

Before Turning On the Speaker

Provides instructions on connecting power/signal cables, setting volume to minimum, and powering on sequence.

Speaker Protections

Mentions the built-in protection circuits that control level and maintain distortion for gentle signal management.

Configurations

Single Configuration

Illustrates the setup for using a single subwoofer unit.

Cardioid Configuration (2 Subwoofers)

Explains the setup for a cardioid configuration using two subwoofers, including specific settings.

Cardioid Configuration (3 Subwoofers)

Details the setup for a cardioid configuration with three subwoofers, including specific settings and presets.

Troubleshooting

Speaker Not Turning On

Steps to diagnose and resolve issues when the speaker fails to power on.

No Sound Output

Guidance on checking signal source, cables, and mixer output levels for sound issues.

Distorted Sound and Overload LED

Advice on reducing output level when the overload LED blinks frequently due to distortion.

Low Volume and Hissing

Troubleshooting low volume or hissing sound by checking source gain and signal quality.

Humming or Buzzing Noise

Recommendations for resolving humming or buzzing by checking AC grounding and connected equipment.

Dimensions

Specifications

Technical Specifications Overview

Details frequency response, SPL, woofers, input/output, processor, and power section.

Compliance and Physical Characteristics

Lists CE marking, cabinet material, hardware, handles, grille, color, and size dimensions.

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